Method and apparatus for character recognition

Image analysis – Histogram processing – For segmenting an image

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

382174, 382178, 382177, G06K 934, G06K 946

Patent

active

060816163

ABSTRACT:
A method for cutting character images from a line segment of pixel image data includes a first cutting layer step in which nontouching and nonoverlapping characters are cut from a line segment, and a second cutting layer step in which touching characters are cut from the line segment.

REFERENCES:
patent: 4933984 (1990-06-01), Nakano et al.
patent: 5048107 (1991-09-01), Tachikawa
patent: 5065442 (1991-11-01), Kugai
patent: 5075895 (1991-12-01), Bessho
patent: 5091964 (1992-02-01), Shimomura
patent: 5093868 (1992-03-01), Tanaka et al.
patent: 5101439 (1992-03-01), Kiang
patent: 5101448 (1992-03-01), Kawachiya et al.
patent: 5129012 (1992-07-01), Abe
patent: 5253304 (1993-10-01), LeCun et al.
patent: 5307422 (1994-04-01), Wang
patent: 5313526 (1994-05-01), Cheong
patent: 5335290 (1994-08-01), Cullen et al.
patent: 5351314 (1994-09-01), Vaezi
patent: 5561720 (1996-10-01), Lellmann et al.
"Line Segmentation Method For Documents In European Languages", IBM Technical Disclosure Bulletin, vol. 33, No. 1B, Jun. 1990, pp. 207-210.
T. Akiyama, et al., "Automated Entry System For Printed Documents", Pattern Recognition, vol. 23, No. 11, 1990, pp. 1141-1154.
P. Bones, et al., "Segmentation of Document Images", SPIE Image Communications and Workstations, vol. 1258, 1990, pp. 78-88.
M. Okamoto, et al., "A Hybrid Page Segmentation Method", Proceedings of the Second International Conference on Document Analysis and Recognition, Oct. 1993, pp. 743-748.
K.Y. Wong, et al., "Document Analysis Systems", IBM J. Res. Develop., vol. 26, No. 6, Nov., 1982, pp. 647-656.
M. Yamada, et al., "Document Image Processing Based on Enhanced Border Following Algorithm", Proceedings of the 10th International Conference on Pattern Recognition, vol. 2, Jun. 21, 1990, pp. 231-235.
W. Doster, et al., "A Step Towards Intelligent Document Input To Computers", et al., Institute of Electrical and Electronics Engineers, 1983, pp. 515-516.
J. Fisher, et al., "A Rule-Based System for Document Image Segmentation", Proceedings of 10th International Conference on Pattern Recognition, 1990, pp. 567-572.
L. A. Fletcher, et al., "A Robust Algorithm for Text String Separation from Mixed Text/Graphics Images", Institute of Electrical and Electronics Engineers Transactions on Pattern Analysis and Machine Intelligence, vol. 10, No. 6, Nov., 1988, pp. 910-918.
H. Makino, "Representation and Segmentation of Document Images", Institute of Electrical and Electronics Engineers, 1983, pp. 291-296.
I.Masuda, et al., "Approach to Smart Document Reader System", Institute of Electrical and Electronics Engineers, 1985, pp. 550-557.
M. Mizuno, et al., "Document Recognition System with Layout Structure Generator", NEC Research and Development, vol. 32, No. 3, Jul. 1991, pp. 430-437.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for character recognition does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for character recognition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for character recognition will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1790749

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.